For the final time in 2012, we’ve rounded up six of the best infographics we’ve seen this week.

The topics include email, 2012 stats from YouTube, the growing online social space, New Year’s resolutions for ecommerce and the anatomy of a search results page.

Email is most important channel for Christmas sales (eCircle)

The year on YouTube (YouTube)

The growing online social space (IMRG

New Year’s resolutions for ecommerce and site search (SLI Systems)

The anatomy of a search results page (ReachLocal)

What peaked our interest in 2012 (SEO.com)